1988-1998 Silverado & Sierra Harness & Extensions

"PAIR" Silverado & Sierra 12" O2 Extension (2016+ GM Truck & SUV)
$39.99
"PAIR" LS2 & LS3 Triangle O2 Extension (24")
$39.99
"PAIR" 12" O2 Extension (2016+ Camaro & 2016-19 CTS V)
$39.99
269 Motorsports Electric Dual Fan Upgrade Wiring Harness ECU
$39.99
"PAIR" 24" White Square O2 Extension (04-06 GTO, 09-15 CTS-V)
$39.99
"PAIR" LS1, LT1 Camaro & Firebird 24" Black Square O2 Extension
$39.99
"PAIR" LT1 Camaro/LS1 Corvette 24" O2 Extension (Flat Connector)
$39.99
4L60E to 4L80E Transmission Adapter Harness
$29.99
LS Ignition Coil Harness
$19.99
LS Truck to EV6 Injector Adapter Harness (8 Pack)
$19.99
EV1 to EV6 Fuel Injector Connector Adapter (8 Pack)
$14.99
EV6 to EV1 Fuel Injector Connector Adapter (8 Pack)
$14.99
LS1 to GEN 3 LS Mass Air Flow Adapter Harness w/IAT
$14.99
LS1 to LS3 MAP Sensor Adapter Harness
$14.99
LS Camshaft, Crankshaft, & MAP Sensor Harness Extension 24" Length
$14.99
LS1 Idle Air Control Valve Extension Harness
$14.99
E67 ECM LSA (2009-Newer)
$274.00
E38 LS3/L76/Vortec Engine PCM (2006+)
$274.00
E92 ECM LT1/L83/L86 (2017+ 3 Wire)
$425.00
E92 ECM LT1/L83/L86 (2014-17 4 Wire)
$425.00